/**
 * Copyright (C)  2011 Kent Tong <freemant2000@yahoo.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.ttdev.ecofoods;

import java.util.Arrays;
import java.util.List;
import java.util.Locale;

public class DefaultLocalesService implements LocalesService {
  private static final Locale[] SUPPORTED_LOCALES = { Locale.ENGLISH,
      Locale.TAIWAN, Locale.CHINA };

  public List<Locale> getSupportedLocales() {
    return Arrays.asList(SUPPORTED_LOCALES);
  }

  public Locale getBestLocale() {
    Locale desiredLocale = Locale.getDefault();
    if (Arrays.asList(SUPPORTED_LOCALES).contains(desiredLocale)) {
      return desiredLocale;
    }
    for (Locale locale : SUPPORTED_LOCALES) {
      if (locale.getLanguage().equals(desiredLocale.getLanguage())) {
        return locale;
      }
    }
    return SUPPORTED_LOCALES[0];
  }

}
